@techreport{oai:kwansei.repo.nii.ac.jp:00027929,
 author = {中坊, 勇太 and 田畑, 顕 and Nakabo, Yuta and Tabata, Ken},
 issue = {191},
 month = {Apr},
 title = {An inverted-U effect of patents on economic growth in an overlapping generations model},
 year = {2019}
}